{
  "id": "CVE-2021-33195",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-08-02T19:15:08.407",
  "lastModified": "2024-11-21T06:08:29.560",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection (e.g., XSS) that does not conform to the RFC1035 format."
    },
    {
      "lang": "es",
      "value": "Go versiones anteriores a 1.15.13 y  versiones 1.16.x anteriores a 1.16.5 tiene funciones para las b\u00fasquedas de DNS que no validan las respuestas de los servidores DNS, y por lo tanto un valor de retorno puede contener una inyecci\u00f3n insegura (por ejemplo, XSS) que no se ajusta al formato RFC1035"
    }
  ],
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          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
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          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
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        },
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        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "weaknesses": [
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      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
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      "url": "https://groups.google.com/g/golang-announce",
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